DE68924045T2 - Vorrichtung zum Trennen und Zurückgewinnen von durch eine Gasströmung transportierten festen Entwicklerteilchen. - Google Patents

Vorrichtung zum Trennen und Zurückgewinnen von durch eine Gasströmung transportierten festen Entwicklerteilchen.

Info

Publication number
DE68924045T2
DE68924045T2 DE68924045T DE68924045T DE68924045T2 DE 68924045 T2 DE68924045 T2 DE 68924045T2 DE 68924045 T DE68924045 T DE 68924045T DE 68924045 T DE68924045 T DE 68924045T DE 68924045 T2 DE68924045 T2 DE 68924045T2
Authority
DE
Germany
Prior art keywords
particles
discharge line
chamber
line
helical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE68924045T
Other languages
German (de)
English (en)
Other versions
DE68924045D1 (de
Inventor
Andre Brecy
Philippe Poinsot
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bull SAS
Original Assignee
Bull SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bull SAS filed Critical Bull SAS
Application granted granted Critical
Publication of DE68924045D1 publication Critical patent/DE68924045D1/de
Publication of DE68924045T2 publication Critical patent/DE68924045T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
    • B04C5/181—Bulkheads or central bodies in the discharge opening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/08—Vortex chamber constructions
    • B04C5/081—Shapes or dimensions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/10—Collecting or recycling waste developer
    • G03G21/105—Arrangements for conveying toner waste

Landscapes

  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Sustainable Development (AREA)
  • General Physics & Mathematics (AREA)
  • Cleaning In Electrography (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Cyclones (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Separating Particles In Gases By Inertia (AREA)
DE68924045T 1988-11-29 1989-09-25 Vorrichtung zum Trennen und Zurückgewinnen von durch eine Gasströmung transportierten festen Entwicklerteilchen. Expired - Fee Related DE68924045T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8815595A FR2639559B1 (fr) 1988-11-29 1988-11-29 Appareil pour separer et recuperer des particules solides de revelateur transportees par un flux gazeux

Publications (2)

Publication Number Publication Date
DE68924045D1 DE68924045D1 (de) 1995-10-05
DE68924045T2 true DE68924045T2 (de) 1996-01-25

Family

ID=9372374

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68924045T Expired - Fee Related DE68924045T2 (de) 1988-11-29 1989-09-25 Vorrichtung zum Trennen und Zurückgewinnen von durch eine Gasströmung transportierten festen Entwicklerteilchen.

Country Status (7)

Country Link
US (1) US4996538A (fr)
EP (1) EP0371828B1 (fr)
JP (1) JPH02188781A (fr)
AT (1) ATE127039T1 (fr)
CA (1) CA1333474C (fr)
DE (1) DE68924045T2 (fr)
FR (1) FR2639559B1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5280323A (en) * 1991-09-10 1994-01-18 Xerox Corporation Development apparatus employing magnetic field shapers
GB2289143B (en) * 1992-04-11 1996-08-07 Ricoh Kk Image forming apparatus
JPH06110329A (ja) * 1992-04-11 1994-04-22 Ricoh Co Ltd 画像形成装置
US5519420A (en) * 1992-12-21 1996-05-21 Ncr Corporation Air system to protect ink jet head
US5799227A (en) * 1996-06-06 1998-08-25 Moore Business Forms, Inc. Non-magnetic toner dynamic recycling
US5649271A (en) * 1996-06-27 1997-07-15 Xerox Corporation Air handling system for a development housing
US5754930A (en) * 1996-10-01 1998-05-19 Xerox Corporation Fluidized toner development using a rigid porous donor roll
ES2166674B1 (es) * 1999-09-20 2003-02-16 Rivera Ramon Segura Disposicion para la captacion de bolsas de plastico, aplicable en una planta de tratamiento de residuos urbanos.
KR100437364B1 (ko) 2000-07-26 2004-06-25 삼성광주전자 주식회사 진공청소기의 사이클론 집진장치
KR100398684B1 (ko) 2000-11-27 2003-09-19 삼성광주전자 주식회사 진공청소기의 사이클론 집진장치
KR100398685B1 (ko) 2000-11-27 2003-09-19 삼성광주전자 주식회사 진공청소기의 사이클론 집진장치
US20060161050A1 (en) * 2003-10-15 2006-07-20 John Butler A surgical sealing device
US7625736B2 (en) * 2004-06-04 2009-12-01 The United States Of America As Represented By The Department Of Health And Human Services Methods for preparing immunogenic conjugates
US8195080B2 (en) * 2009-10-02 2012-06-05 Xerox Corporation Waste cyclone dispense system with controlled rotating cylinder gate
US20130209181A1 (en) * 2012-02-15 2013-08-15 Gregory A. Van Arsdale Self-emptying vacuum apparatus for use by gold prospectors
US9872592B2 (en) 2014-01-28 2018-01-23 Koninklijke Philips N.V. Cyclonic separation device
AU2018301839B2 (en) 2017-07-14 2021-07-22 Vermeer Manufacturing Company Hydro excavation vacuum apparatus
EP3492184A1 (fr) 2017-12-04 2019-06-05 Klingmill AB Appareil pour séparer des particules de tailles différentes
CN110252530A (zh) * 2019-06-22 2019-09-20 徐州华正铸业有限公司 一种用于煤气的旋风除尘器卸料装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE849950C (de) * 1942-09-03 1952-09-18 Fritz Von Gahlen K G Fliehkraftentstauber
GB686966A (en) * 1951-11-09 1953-02-04 Richard Fritz Heinrich Improvements relating to cyclone dust separators
SE357309B (fr) * 1969-03-21 1973-06-25 Celleco Ab
GB1391835A (en) * 1971-05-10 1975-04-23 Ricoh Kk Electrophotocopying amchines
US4233382A (en) * 1978-10-27 1980-11-11 E. I. Du Pont De Nemours And Company Electrostatic transfer of magnetically held toner images
JPS5873280A (ja) * 1981-10-27 1983-05-02 Hitachi Ltd 信号２値化処理装置
JPS6048180A (ja) * 1983-08-29 1985-03-15 三菱化工機株式会社 自動選別機の移載装置
JPS6178465A (ja) * 1984-09-27 1986-04-22 Uchu Kagaku Kenkyusho 低反射性表面の形成方法
FR2586366B1 (fr) * 1985-08-22 1988-02-12 Sames Sa Procede de recuperation de poudre et dispositif pour la mise en oeuvre de ce procede
CA1286345C (fr) * 1986-06-19 1991-07-16 Llewellyn Ernest Depew Dispositif d'apport et de separation

Also Published As

Publication number Publication date
CA1333474C (fr) 1994-12-13
FR2639559B1 (fr) 1991-01-11
EP0371828A1 (fr) 1990-06-06
JPH02188781A (ja) 1990-07-24
ATE127039T1 (de) 1995-09-15
EP0371828B1 (fr) 1995-08-30
US4996538A (en) 1991-02-26
FR2639559A1 (fr) 1990-06-01
DE68924045D1 (de) 1995-10-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee